{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001276","489:4890001272","489:4890001146","489:4890001151","489:4890000789","489:4890001275","489:4890001086","489:4890000791","470:4700006863","489:4890001342","489:4890000911","489:4890000798","489:4890001484","489:4890000909","489:4890001278","470:4700006190","489:4890001345","489:4890001027","489:4890001277","489:4890000850","489:4890001566","489:4890001210","470:4700006862","489:4890001344","489:4890000788"],"twin_admin_codes":[489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,470,489,489,489,489,489,489,470,489,489],"twin_sims":[0.7996635217487098,0.7425939647048174,0.7417935065559138,0.7395777551871279,0.7252864878690761,0.7194345157015153,0.7067089510745894,0.70579507711965,0.7057137707751974,0.702641185960353,0.6972760855289606,0.6969373128496602,0.6909002598548541,0.689919131999012,0.6843737007000699,0.6838692185742362,0.6807463211972996,0.6781765302936019,0.6779689850510351,0.6769277820983739,0.6718090567467073,0.6646970597238467,0.6586473899567679,0.6542659694005776,0.6526318441309438],"twin_dists":[0.08684403834736062,0.10019812310424223,0.10037951445047345,0.10088094024232509,0.10409236334115037,0.10539693064874649,0.10821535784984093,0.10841686075036452,0.1084347827224632,0.10911140865936489,0.11028995313215216,0.110364250702722,0.11168598915139143,0.11190040215411674,0.11311033937654649,0.11322025185967428,0.11390008107763139,0.11445879987246765,0.11450389705870435,0.11473007902030033,0.11584063443351575,0.11738008330944276,0.1186866592894213,0.1196314402720596,0.11998351730828002],"n_dims_used":45,"mean_confidence":0.9157597011990017},"coverage":{"mean_confidence":0.9157597011990017,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}